12203106 has 16 divisors (see below), whose sum is σ = 24469248. Its totient is φ = 4057200.

The previous prime is 12203089. The next prime is 12203137. The reversal of 12203106 is 60130221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111 + ... + 4941.

It is an arithmetic number, because the mean of its divisors is an integer number (1529328).

Almost surely, 2^12203106 is an apocalyptic number.

12203106 is an abundant number, since it is smaller than the sum of its proper divisors (12266142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12203106 is a wasteful number, since it uses less digits than its factorization.

12203106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5257.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 12203106 is about 3493.2944336257. The cubic root of 12203106 is about 230.2272863484.

Adding to 12203106 its reverse (60130221), we get a palindrome (72333327).

The spelling of 12203106 in words is "twelve million, two hundred three thousand, one hundred six".